Вопрос школьника по предмету Математика
Из поселка одновременно в противоположных направлениях выехали две
машины. Скорость первой – 80 км/ч. С какой скоростью ехала вторая
машина, если через 2 часа расстояние между ними было 340 км
помогите с решением
Ответ учителя по предмету Математика
Ответ:90 км/час
80*2=160 км проехала первая машина
340-160=180 км проехала вторая машина⇒
180÷2=90 км/час скорость второй машины
Пошаговое объяснение:
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